Search

David Patrick Angwin

Supervisory Patent Examiner (ID: 11330, Phone: (571)270-3735 , Office: P/3742 )

Most Active Art Unit
3729
Art Unit(s)
3729, 4155, 3754, 3742
Total Applications
545
Issued Applications
366
Pending Applications
15
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10672291 [patent_doc_number] => 20160018436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'SYMMETRICAL MEMS ACCELEROMETER AND ITS FABRICATION PROCESS' [patent_app_type] => utility [patent_app_number] => 14/799480 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 5942 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14799480 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/799480
Symmetrical MEMS accelerometer and its fabrication process Jul 13, 2015 Issued
Array ( [id] => 15470653 [patent_doc_number] => 10551194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Sensor unit, electronic apparatus, and moving body [patent_app_type] => utility [patent_app_number] => 15/325399 [patent_app_country] => US [patent_app_date] => 2015-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 30 [patent_no_of_words] => 18894 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15325399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/325399
Sensor unit, electronic apparatus, and moving body Jul 12, 2015 Issued
Array ( [id] => 11034162 [patent_doc_number] => 20160231119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'SYSTEM COMPRISING A MECHANICAL RESONATOR AND METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/794894 [patent_app_country] => US [patent_app_date] => 2015-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5745 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14794894 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/794894
SYSTEM COMPRISING A MECHANICAL RESONATOR AND METHOD THEREFOR Jul 8, 2015 Abandoned
Array ( [id] => 10492602 [patent_doc_number] => 20150377625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'SELF-TEST IN A CLOSED-LOOP VIBRATORY GYROSCOPE' [patent_app_type] => utility [patent_app_number] => 14/753417 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6931 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14753417 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/753417
Self-test in a closed-loop vibratory gyroscope Jun 28, 2015 Issued
Array ( [id] => 11451245 [patent_doc_number] => 09574879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-21 [patent_title] => 'MEMS angular inertial sensor operating in tuning fork mode' [patent_app_type] => utility [patent_app_number] => 14/750862 [patent_app_country] => US [patent_app_date] => 2015-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 11339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14750862 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/750862
MEMS angular inertial sensor operating in tuning fork mode Jun 24, 2015 Issued
Array ( [id] => 13119493 [patent_doc_number] => 10078098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => Z axis accelerometer design with offset compensation [patent_app_type] => utility [patent_app_number] => 14/747456 [patent_app_country] => US [patent_app_date] => 2015-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 4538 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14747456 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/747456
Z axis accelerometer design with offset compensation Jun 22, 2015 Issued
Array ( [id] => 10415810 [patent_doc_number] => 20150300820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'ANGULAR VELOCITY SENSOR' [patent_app_type] => utility [patent_app_number] => 14/745686 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9256 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14745686 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/745686
Angular velocity sensor Jun 21, 2015 Issued
Array ( [id] => 10403288 [patent_doc_number] => 20150288297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'MEMS Structure and Method of Forming Same' [patent_app_type] => utility [patent_app_number] => 14/745696 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 4709 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14745696 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/745696
MEMS structure and method of forming same Jun 21, 2015 Issued
Array ( [id] => 10484818 [patent_doc_number] => 20150369837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'DAMPED FIBER OPTIC ACCELEROMETERS, SENSORS, AND SENSOR ASSEMBLIES, AND METHODS OF ASSEMBLING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/744866 [patent_app_country] => US [patent_app_date] => 2015-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3726 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14744866 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/744866
Damped fiber optic accelerometers, sensors, and sensor assemblies, and methods of assembling the same Jun 18, 2015 Issued
Array ( [id] => 11351440 [patent_doc_number] => 20160370180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-22 [patent_title] => 'INERTIAL SENSOR WITH COUPLE SPRING FOR COMMON MODE REJECTION' [patent_app_type] => utility [patent_app_number] => 14/742452 [patent_app_country] => US [patent_app_date] => 2015-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5649 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14742452 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/742452
INERTIAL SENSOR WITH COUPLE SPRING FOR COMMON MODE REJECTION Jun 16, 2015 Abandoned
Array ( [id] => 11738313 [patent_doc_number] => 09702889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Micro-electro-mechanical system (MEMS) device' [patent_app_type] => utility [patent_app_number] => 14/742393 [patent_app_country] => US [patent_app_date] => 2015-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4006 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14742393 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/742393
Micro-electro-mechanical system (MEMS) device Jun 16, 2015 Issued
Array ( [id] => 11699768 [patent_doc_number] => 09689676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-27 [patent_title] => 'Yaw-rate sensor' [patent_app_type] => utility [patent_app_number] => 14/737971 [patent_app_country] => US [patent_app_date] => 2015-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 7548 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14737971 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/737971
Yaw-rate sensor Jun 11, 2015 Issued
Array ( [id] => 10368345 [patent_doc_number] => 20150253350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'Acceleration Sensor' [patent_app_type] => utility [patent_app_number] => 14/718493 [patent_app_country] => US [patent_app_date] => 2015-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10393 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14718493 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/718493
Acceleration sensor May 20, 2015 Issued
Array ( [id] => 11443908 [patent_doc_number] => 20170044929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'METHOD OF MONITORING RUBBING BETWEEN A ROTARY PARTY AND A STATIONARY PART IN A ROTATING TURBOMACHINE, MONITORING ARRANGEMENT AND TURBOMACHINE' [patent_app_type] => utility [patent_app_number] => 15/305665 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2690 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15305665 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/305665
Method of monitoring rubbing between a rotary party and a stationary part in a rotating turbomachine, monitoring arrangement and turbomachine Apr 21, 2015 Issued
Array ( [id] => 10348705 [patent_doc_number] => 20150233710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'Methods and Apparatus for Measurement or Monitoring of Wall Thicknesses in the Walls of Pipes or Similar Structures' [patent_app_type] => utility [patent_app_number] => 14/692929 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2999 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14692929 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/692929
Methods and apparatus for measurement or monitoring of wall thicknesses in the walls of pipes or similar structures Apr 21, 2015 Issued
Array ( [id] => 11902883 [patent_doc_number] => 09772313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Method and apparatus for identifying shim geometries' [patent_app_type] => utility [patent_app_number] => 14/691984 [patent_app_country] => US [patent_app_date] => 2015-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8628 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14691984 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/691984
Method and apparatus for identifying shim geometries Apr 20, 2015 Issued
Array ( [id] => 12964681 [patent_doc_number] => 09874445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-23 [patent_title] => Controller and method for minimizing scale factor errors of a rotation rate sensor [patent_app_type] => utility [patent_app_number] => 15/324383 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6115 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15324383 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/324383
Controller and method for minimizing scale factor errors of a rotation rate sensor Apr 16, 2015 Issued
Array ( [id] => 11206194 [patent_doc_number] => 09435820 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-06 [patent_title] => 'Rotation-rate detector for spinning top' [patent_app_type] => utility [patent_app_number] => 14/758769 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4938 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14758769 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/758769
Rotation-rate detector for spinning top Apr 16, 2015 Issued
Array ( [id] => 11583970 [patent_doc_number] => 09638602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Vibration test methodology using an electromagnet and related apparatus and automated testing system with material handling robot' [patent_app_type] => utility [patent_app_number] => 14/682424 [patent_app_country] => US [patent_app_date] => 2015-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6422 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14682424 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/682424
Vibration test methodology using an electromagnet and related apparatus and automated testing system with material handling robot Apr 8, 2015 Issued
Array ( [id] => 14456301 [patent_doc_number] => 10324107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Acceleration detection device [patent_app_type] => utility [patent_app_number] => 15/304243 [patent_app_country] => US [patent_app_date] => 2015-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 10664 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15304243 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/304243
Acceleration detection device Apr 7, 2015 Issued
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